“ Tom often makes his little sister __________ . ” “ Don’t you know his little sister was made __________ by him just now ”

_____ with the question the students raised, the teacher paused for a few seconds[ ]

________ more energy to my study instebe sitting in a comfortable officenow.

There were signs here and there, _____visitors to look out for ______ rocks.

下列加点词语解释有错误的一项是（ ）